Base | Representation |
---|---|
bin | 10001100101011111001111… |
… | …00101000110001110111000 |
3 | 12001220221211122022110122012 |
4 | 20302233213211012032320 |
5 | 20032043140302441030 |
6 | 214125233012345052 |
7 | 11100631135643555 |
oct | 1062574745061670 |
9 | 161827748273565 |
10 | 38671475827640 |
11 | 1135a531a3a017 |
12 | 440695b015188 |
13 | 1876920ab5c36 |
14 | 9799d08d5a2c |
15 | 470e01a40095 |
hex | 232be79463b8 |
38671475827640 has 32 divisors (see below), whose sum is σ = 87022087760880. Its totient is φ = 15466587282432.
The previous prime is 38671475827639. The next prime is 38671475827657. The reversal of 38671475827640 is 4672857417683.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62282489 + ... + 62900328.
Almost surely, 238671475827640 is an apocalyptic number.
It is an amenable number.
38671475827640 is an abundant number, since it is smaller than the sum of its proper divisors (48350611933240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38671475827640 is a wasteful number, since it uses less digits than its factorization.
38671475827640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125190551 (or 125190547 counting only the distinct ones).
The product of its (nonzero) digits is 379330560, while the sum is 68.
The spelling of 38671475827640 in words is "thirty-eight trillion, six hundred seventy-one billion, four hundred seventy-five million, eight hundred twenty-seven thousand, six hundred forty".
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